Legitimate Fabric mods usually have a clear author, a link to a GitHub source code repository, and a history of updates.

Using a dupe trigger mod isn’t just about ethics – it carries real technical and social risks.

If you have found this file on your computer or are considering downloading it, keep the following in mind: Malware Risks:

loader. Its "interesting content" lies in its function as a utility for technical players or those looking to exploit game mechanics on multiplayer servers. Key Features & Content Duplication Automation

Alternatively, it could be an harvesting Minecraft users by generating broken filenames with popular keywords (dupe, fabric, 1.20.1).